.draganddropbox {
    background: #F8F8F8;
    border: 5px dashed #DDD;
    text-align: center;
    padding-top: 50px;
    padding-bottom:50px;
    margin-top: 10px;
    cursor:pointer;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    border-radius: 10px;
}

.draganddropbox-dragover{
    border-color:green;
    background:lightgreen;
    color:green;
}